Patents by Inventor Shotaro KATAKURA

Shotaro KATAKURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Clip for tube element
    Patent number: 12203713
    Abstract: In a clip for holding a tube element, a first fitting part is provided on one side surface of the clip, and a second fitting part is provided on the other side surface. A back surface holding part is provided on an open side of the clip, and a front surface holding part is provided on an unopened side. Furthermore, a tongue piece is provided between the back surface holding part and the front surface holding part.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 21, 2025
    Assignee: T.RAD CO., LTD.
    Inventors: Shotaro Katakura, Wataru Kojima, Koichi Akisawa, Masato Murayama
  • Corrugated fin type heat exchanger
    Patent number: 11828545
    Abstract: In a corrugated fin type heat exchanger a flat tube can be replaced, to improve heat exchange performance thereof. A characteristic part of the heat exchanger lies in a projection having been formed on the ascending surface and the descending surface of the corrugated fin of respective tube elements.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: November 28, 2023
    Assignee: T.RAD CO., LTD.
    Inventors: Kohsuke Seguchi, Masato Murayama, Shotaro Katakura
  • CLIP FOR TUBE ELEMENT
    Publication number: 20230243604
    Abstract: In a clip for holding a tube element, a first fitting part is provided on one side surface of the clip, and a second fitting part is provided on the other side surface. A back surface holding part is provided on an open side of the clip, and a front surface holding part is provided on an unopened side. Furthermore, a tongue piece is provided between the back surface holding part and the front surface holding part.
    Type: Application
    Filed: June 23, 2021
    Publication date: August 3, 2023
    Inventors: Shotaro KATAKURA, Wataru KOJIMA, Koichi AKISAWA, Masato MURAYAMA
  • CORRUGATED FIN TYPE HEAT EXCHANGER
    Publication number: 20220018613
    Abstract: In a corrugated fin type heat exchanger a flat tube can be replaced, to improve heat exchange performance thereof. A characteristic part of the heat exchanger lies in a projection having been formed on the ascending surface and the descending surface of the corrugated fin of respective tube elements.
    Type: Application
    Filed: December 25, 2019
    Publication date: January 20, 2022
    Inventors: Kohsuke SEGUCHI, Masato MURAYAMA, Shotaro KATAKURA